From d7891d091314769715efc9afad4dbd63694b1898 Mon Sep 17 00:00:00 2001 From: Ran Benita Date: Sat, 18 Aug 2018 15:12:15 +0300 Subject: build: turn off strict aliasing The benchmarks don't show any effect, so turn it off to have one less thing to worry about. The parser does a lot of casting between AST nodes. Signed-off-by: Ran Benita --- configure.ac | 2 +- meson.build | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index e4dd960..eaeb553 100644 --- a/configure.ac +++ b/configure.ac @@ -83,7 +83,7 @@ AX_GCC_BUILTIN(__builtin_popcount) AC_CHECK_HEADER([linux/input.h]) AM_CONDITIONAL(BUILD_LINUX_TESTS, [test "x$ac_cv_header_linux_input_h" = xyes]) -XORG_TESTSET_CFLAG([BASE_CFLAGS], [-fvisibility=hidden]) +XORG_TESTSET_CFLAG([BASE_CFLAGS], [-fvisibility=hidden -fno-strict-aliasing -fsanitize-undefined-trap-on-error]) XORG_TESTSET_CFLAG([BASE_CFLAGS], [-Wextra -Wno-unused-parameter -Wno-missing-field-initializers]) XORG_TESTSET_CFLAG([BASE_CFLAGS], [-Wdocumentation -Wno-documentation-deprecated-sync]) diff --git a/meson.build b/meson.build index 87193dd..92a7cb8 100644 --- a/meson.build +++ b/meson.build @@ -16,6 +16,8 @@ cc = meson.get_compiler('c') # Compiler flags. foreach cflag: [ '-fvisibility=hidden', + '-fno-strict-aliasing', + '-fsanitize-undefined-trap-on-error', '-Wextra', '-Wno-unused-parameter', '-Wno-missing-field-initializers', @@ -31,7 +33,6 @@ foreach cflag: [ '-Wdate-time', '-Wwrite-strings', '-Wno-documentation-deprecated-sync', - '-fsanitize-undefined-trap-on-error', ] if cc.has_argument(cflag) add_project_arguments(cflag, language: 'c') -- cgit v1.2.1